Horsetooth Reservoir Circumnavigation (CO)

Larimer County, Colorado, United States

18.8 miles (30.2 km) · 1,794 ft elevation gain · Loop · trail · Route

Horsetooth Reservoir Circumnavigation (CO) is a 18.8-mile loop route in Larimer County, Colorado, United States, gaining 1,794 feet of elevation. The route follows a rolling elevation profile. The terrain breaks into 5 distinct sections including 2 significant climbs. The longest climb covers 7.1 miles gaining 701 feet at an average 1.2% grade. Approximately 86% of the route is runnable at a steady effort. The route opens with a climb and finishes with a descent.